public override bool PushExistingToChild(int index, out IDynamicOctree octant)
{
var item = Objects[index];
if (base.PushExistingToChild(index, out octant))
{
var root = FindRoot(this) as BoundableNodeOctree;
root.OctantDictionary[item.GUID] = octant;
return(true);
}
else
{
return(false);
}
}
public static void CreateOctreeLineModel(this IDynamicOctree tree, LineBuilder builder)
{
if (tree == null)
{
return;
}
var box = tree.Bound;
Vector3[] verts = new Vector3[8];
verts[0] = box.Minimum;
verts[1] = new Vector3(box.Minimum.X, box.Minimum.Y, box.Maximum.Z); //Z
verts[2] = new Vector3(box.Minimum.X, box.Maximum.Y, box.Minimum.Z); //Y
verts[3] = new Vector3(box.Maximum.X, box.Minimum.Y, box.Minimum.Z); //X
verts[7] = box.Maximum;
verts[4] = new Vector3(box.Maximum.X, box.Maximum.Y, box.Minimum.Z); //Z
verts[5] = new Vector3(box.Maximum.X, box.Minimum.Y, box.Maximum.Z); //Y
verts[6] = new Vector3(box.Minimum.X, box.Maximum.Y, box.Maximum.Z); //X
builder.AddLine(verts[0], verts[1]);
builder.AddLine(verts[0], verts[2]);
builder.AddLine(verts[0], verts[3]);
builder.AddLine(verts[7], verts[4]);
builder.AddLine(verts[7], verts[5]);
builder.AddLine(verts[7], verts[6]);
builder.AddLine(verts[1], verts[6]);
builder.AddLine(verts[1], verts[5]);
builder.AddLine(verts[4], verts[2]);
builder.AddLine(verts[4], verts[3]);
builder.AddLine(verts[2], verts[6]);
builder.AddLine(verts[3], verts[5]);
if (tree.HasChildren)
{
foreach (IDynamicOctree child in tree.ChildNodes)
{
if (child != null)
{
CreateOctreeLineModel(child, builder);
}
}
}
}
public override bool Add(SceneNode item, out IDynamicOctree octant)
{
if (base.Add(item, out octant))
{
if (octant == null)
{
throw new Exception("Output octant is null");
}
;
var root = FindRoot(this) as BoundableNodeOctree;
if (!root.OctantDictionary.ContainsKey(item.GUID))
{
root.OctantDictionary.Add(item.GUID, octant);
}
return(true);
}
else
{
return(false);
}
}
protected override IDynamicOctree CreateNodeWithParent(ref BoundingBox bound, List <SceneNode> objList, IDynamicOctree parent)
{
return(new BoundableNodeOctree(bound, objList, parent, parent.Parameter, this.stack));
}
protected BoundableNodeOctree(BoundingBox bound, List <SceneNode> objList, IDynamicOctree parent, OctreeBuildParameter paramter, Stack <KeyValuePair <int, IDynamicOctree[]> > queueCache)
: base(ref bound, objList, parent, paramter, queueCache)
{
}
